British Heritage magazine special issue: ‘Britain at War, September 2000
It was easily the most closely guarded and enduring secret of World War II. Thousands of books, articles and reminiscences by the generals, admirals and civilian leadership masterminding the war were all silent on the subject. The usually loquacious Winston Churchill said nothing about it in his six volume History of the Second World War. The 12,000 men and women who were there, sworn by an oath to king and country, neither spoke nor wrote anything for three decades after the war. They remained silent until the mid 1990s.